The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 25, 2026

Filed:

Jan. 28, 2022
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventor:

Masashi Kawada, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 33/664 (2006.01); H01H 33/662 (2006.01);
U.S. Cl.
CPC ...
H01H 33/664 (2013.01); H01H 33/66207 (2013.01);
Abstract

A fixed side power feeding plate having a fixed side circular arc shaped power feeding portion, a fixed side coil electrode having a fixed side circular arc shaped coil portion, a movable side power feeding plate having a movable side circular arc shaped power feeding portion, wherein a fixed side cavity is formed between a fixed side contact and the fixed side circular arc shaped power feeding portion, a movable side cavity is formed between a movable side contact and the movable side circular arc shaped power feeding portion, a fixed side air gap is formed between the fixed side circular arc shaped coil portion and the fixed side circular arc shaped power feeding portion, and a movable side air gap is formed between the movable side circular arc shaped coil portion and the movable side circular arc shaped power feeding portion.


Find Patent Forward Citations

Kawada, Masashi. (2026). Vacuum interrupter (U.S. Patent No. 12718998). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12718998

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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